Individual Calculations January 2020
 Afsharian, Amirmohammad  Total change: 28.40  Rating chartPersonal card
 Mashhad Youth League Mashhad IRI 2019-12-08
RcRownchangeKK*chgGame
 1331 1131 1.50 3 0.71 40 28.40 
  Khosravi, Korosh 1245 IRI0.001-0.3440-13.60 
  Kamran Nia, Helia 1244 IRI1.0010.654026.00 
  Ali Akbari, Sepehr 1503 IRI0.5010.404016.00 

Rc - average rating of rated opponents, Ro - rating of a player in a tournament, Rp - rating performance of an unrated player, W - points won in a tournament against rated opponents, N - total number of games against rated opponents, Change - change used for calculation according to formula, K - development coefficient, Kchg - rating change of a player calculated as (K * change)
 

 

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